Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
11730077 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.6 14.8
S/N 15.1 25.1 27.0
S/N(c) 13.6 23.6 26.1
SN(E/C) 0.36
11730078 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.7 15.1
S/N 14.2 23.8 26.4
S/N(c) 12.7 22.4 25.1
SN(E/C) 0.36
11730079 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.9 15.0
S/N 12.6 21.4 23.6
S/N(c) 10.9 19.9 22.1
SN(E/C) 0.40
11730080 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 15.1 15.0
S/N 14.5 24.4 26.4
S/N(c) 13.0 22.8 25.3
SN(E/C) 0.35
11730081 47
RedGreenBlue
z18.88
znorm14.70
sky 15.2 15.1 15.2
S/N 14.0 23.7 25.5
S/N(c) 12.3 22.2 24.4
SN(E/C) 0.37
11730082 47
RedGreenBlue
z19.03
znorm14.84
sky 15.0 15.0 15.1
S/N 15.7 26.2 28.1
S/N(c) 14.0 24.4 26.6
SN(E/C) 0.34
11730083 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.9 15.0
S/N 15.4 25.0 27.6
S/N(c) 13.6 23.7 26.1
SN(E/C) 0.35
11730084 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.8 15.1
S/N 15.2 25.5 27.7
S/N(c) 13.4 24.1 26.2
SN(E/C) 0.34